TA571
TA571 is a spam distributor actor known for delivering a variety of malware, including DarkGate, NetSupport RAT, and information stealers. They use phishing emails with macro-enabled attachments to spread malicious PDFs containing rogue OneDrive links. TA571 has been observed using unique filtering techniques with intermediary "gates" to target specific users and bypass automated sandboxing. Proofpoint assesses with high confidence that TA571 infections can lead to ransomware.
CVEs in recent coverage
No CVEs named alongside this actor in the last 90 days.
Recent victims
No leak-site posts on record for this group.
Recent activity
No posts or advisories have named this actor recently.
References
- https://www.proofpoint.com/us/blog/threat-insight/security-brief-ta571-delivers-icedid-forked-loader
- https://www.proofpoint.com/us/blog/threat-insight/clipboard-compromise-powershell-self-pwn
From the MISP threat-actor galaxy, MITRE ATT&CK and RansomLook (CC BY 4.0). Activity is any post or advisory Watch Floor collected that names the actor or one of its aliases.